<html>
<head><meta charset="utf-8"><title>weekly meeting 2019.03.06 · t-compiler/wg-nll · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/index.html">t-compiler/wg-nll</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html">weekly meeting 2019.03.06</a></h3>

<hr>

<base href="https://rust-lang.zulipchat.com">

<head><link href="https://rust-lang.github.io/zulip_archive/style.css" rel="stylesheet"></head>

<a name="160131778"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160131778" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160131778">(Mar 06 2019 at 20:31)</a>:</h4>
<p>hi <span class="user-group-mention" data-user-group-id="491">@WG-compiler-nll</span></p>



<a name="160131802"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160131802" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160131802">(Mar 06 2019 at 20:32)</a>:</h4>
<p>so our paper is <a href="https://paper.dropbox.com/doc/Non-lexical-lifetimes-NLL-Triage--AY3ARrLN7oLgqqT97KCR1OFLAg-Em2cJrvxQMMFWLE7lE5Be" target="_blank" title="https://paper.dropbox.com/doc/Non-lexical-lifetimes-NLL-Triage--AY3ARrLN7oLgqqT97KCR1OFLAg-Em2cJrvxQMMFWLE7lE5Be">here</a> as usual</p>



<a name="160131887"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160131887" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160131887">(Mar 06 2019 at 20:32)</a>:</h4>
<p>We have "three" nominated issues from today's triage, but we have the option of essentially skipping the first two of them</p>



<a name="160131902"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160131902" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160131902">(Mar 06 2019 at 20:33)</a>:</h4>
<p>“NLL compile-time performance regression” <a href="https://github.com/rust-lang/rust/issues/58178" target="_blank" title="https://github.com/rust-lang/rust/issues/58178">#58178</a>  was nominated because I wanted to assign someone to it</p>



<a name="160131915"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160131915" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160131915">(Mar 06 2019 at 20:33)</a>:</h4>
<p>but <span class="user-mention" data-user-id="116773">@csmoe</span> volunteered to take it</p>



<a name="160131928"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160131928" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160131928">(Mar 06 2019 at 20:33)</a>:</h4>
<p>so while I mention it just to let people know that they can feel free to also jump on and help out there if they like</p>



<a name="160131938"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160131938" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160131938">(Mar 06 2019 at 20:33)</a>:</h4>
<p>it doesn't really need further discussion</p>



<a name="160131955"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160131955" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160131955">(Mar 06 2019 at 20:33)</a>:</h4>
<p>and then “user type annotations are captured post normalization” <a href="https://github.com/rust-lang/rust/issues/54940" target="_blank" title="https://github.com/rust-lang/rust/issues/54940">#54940</a></p>



<a name="160132003"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132003" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132003">(Mar 06 2019 at 20:34)</a>:</h4>
<p>is just me pinging <span class="user-mention" data-user-id="116009">@nikomatsakis</span> in a not-subtle-at-all way</p>



<a name="160132030"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132030" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132030">(Mar 06 2019 at 20:34)</a>:</h4>
<p>(I don't expect to get an actual sketch of the plan for <a href="https://github.com/rust-lang/rust/issues/54940" target="_blank" title="https://github.com/rust-lang/rust/issues/54940">#54940</a> right now.)</p>



<a name="160132052"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132052" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132052">(Mar 06 2019 at 20:35)</a>:</h4>
<p>((but ... maybe it could be filled in asynchronously.... or just poke someone to say something at the T-compiler meeting tomorrow))</p>



<a name="160132053"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132053" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132053">(Mar 06 2019 at 20:35)</a>:</h4>
<p>drawing up some plans around lazy norm etc is on my list for this week</p>



<a name="160132073"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132073" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132073">(Mar 06 2019 at 20:35)</a>:</h4>
<p>well, at least taking some steps there. I can certainly post a few updates on the issue.</p>



<a name="160132079"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132079" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132079">(Mar 06 2019 at 20:35)</a>:</h4>
<p>the last issue was put up, I think, by <span class="user-mention" data-user-id="116118">@Matthew Jasper</span> : “More restrictive 2 phase borrows” <a href="https://github.com/rust-lang/rust/issues/58739" target="_blank" title="https://github.com/rust-lang/rust/issues/58739">#58739</a></p>



<a name="160132091"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132091" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132091">(Mar 06 2019 at 20:35)</a>:</h4>
<p>what happened with the crater run there, <span class="user-mention" data-user-id="116118">@Matthew Jasper</span> ? Something went wrong on the infra side and they restarted it ... and we wait another week?</p>



<a name="160132148"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132148" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132148">(Mar 06 2019 at 20:36)</a>:</h4>
<p>(maybe not a whole week this time?)</p>



<a name="160132172"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132172" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132172">(Mar 06 2019 at 20:36)</a>:</h4>
<p>Oh we got the report back 7 hours ago!</p>



<a name="160132187"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132187" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132187">(Mar 06 2019 at 20:36)</a>:</h4>
<p>/me looked in the morning his time, and got discouraged and didn't look at it again</p>



<a name="160132195"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132195" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132195">(Mar 06 2019 at 20:36)</a>:</h4>
<blockquote>
<p>but <span class="user-mention silent" data-user-id="116773">csmoe</span> volunteered to take it</p>
</blockquote>
<p>what is the story here? I saw some discussion, but I wasn't clear on whether we found a solution</p>



<a name="160132196"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132196" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132196">(Mar 06 2019 at 20:37)</a>:</h4>
<p>No, it was waiting for the beta crater runs. Then some other stuff happened that's best ignored. and now we have a report</p>



<a name="160132218"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132218" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132218">(Mar 06 2019 at 20:37)</a>:</h4>
<blockquote>
<blockquote>
<p>but <span class="user-mention silent" data-user-id="116773">csmoe</span> volunteered to take it</p>
</blockquote>
<p>what is the story here? I saw some discussion, but I wasn't clear on whether we found a solution</p>
</blockquote>
<p>you mean for the performance regression?</p>



<a name="160132227"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132227" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132227">(Mar 06 2019 at 20:37)</a>:</h4>
<p>yes</p>



<a name="160132242"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132242" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132242">(Mar 06 2019 at 20:37)</a>:</h4>
<p>there's no (known) solution that I know of; i think its yet-to-be determined where the remaining performance gap comes from</p>



<a name="160132245"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132245" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132245">(Mar 06 2019 at 20:37)</a>:</h4>
<blockquote>
<blockquote>
<p>but <span class="user-mention silent" data-user-id="116773">csmoe</span> volunteered to take it</p>
</blockquote>
<p>what is the story here? I saw some discussion, but I wasn't clear on whether we found a solution</p>
</blockquote>
<p>It's still a large perf regression if you only count the wg-grammar crate. It needs someone to profile things.</p>



<a name="160132323"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132323" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132323">(Mar 06 2019 at 20:38)</a>:</h4>
<blockquote>
<p>No, it was waiting for the beta crater runs. Then some other stuff happened that's best ignored. and now we have a report</p>
</blockquote>
<ul>
<li>1 duplicate between github and <a href="http://crates.io" target="_blank" title="http://crates.io">crates.io</a> (elba)</li>
<li>3 root regressions of <a href="http://crates.io" target="_blank" title="http://crates.io">crates.io</a> crates</li>
<li>1 <a href="http://crates.io" target="_blank" title="http://crates.io">crates.io</a> crate with reverse dependencies (by the same author)</li>
<li>13 github only crates</li>
</ul>



<a name="160132357"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132357" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132357">(Mar 06 2019 at 20:39)</a>:</h4>
<p>(that's the upshot from the report, right?)</p>



<a name="160132359"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132359" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132359">(Mar 06 2019 at 20:39)</a>:</h4>
<p>... that to me says "okay, we can do this if we deploy a warning cycle"</p>



<a name="160132364"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132364" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132364">(Mar 06 2019 at 20:39)</a>:</h4>
<p>I'm also not sure if the test is on the live version of perf.rlo (<span class="user-mention" data-user-id="116122">@simulacrum</span>) because rutsc CI has basically never worked today.</p>



<a name="160132370"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132370" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132370">(Mar 06 2019 at 20:39)</a>:</h4>
<p>but I don't know if I'm interpreting that summary correctly</p>



<a name="160132373"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132373" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132373">(Mar 06 2019 at 20:39)</a>:</h4>
<blockquote>
<p>... that to me says "okay, we can do this if we deploy a warning cycle"</p>
</blockquote>
<p>that was loosely my take-away too</p>



<a name="160132387"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132387" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132387">(Mar 06 2019 at 20:39)</a>:</h4>
<p>certainly we can <em>try</em> issuing warnings -- we're still some steps away from going to hard errors on NLL-related things, right?</p>



<a name="160132401"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132401" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132401">(Mar 06 2019 at 20:39)</a>:</h4>
<p>I already was pushing for a warning cycle <a href="https://github.com/rust-lang/rust/pull/58739#issuecomment-467820932" target="_blank" title="https://github.com/rust-lang/rust/pull/58739#issuecomment-467820932">anyway</a></p>



<a name="160132487"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132487" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132487">(Mar 06 2019 at 20:40)</a>:</h4>
<blockquote>
<p>certainly we can <em>try</em> issuing warnings -- we're still some steps away from going to hard errors on NLL-related things, right?</p>
</blockquote>
<p>oh interesting: i was thinking of a proper lint, not something piggy-backed on migrate mode</p>



<a name="160132502"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132502" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132502">(Mar 06 2019 at 20:40)</a>:</h4>
<p><span class="user-mention" data-user-id="116118">@Matthew Jasper</span> <code>wg-grammar</code> is not present on the prlo status page so maybe it hasn't been deployed after your benchmark was added</p>



<a name="160132560"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132560" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132560">(Mar 06 2019 at 20:41)</a>:</h4>
<blockquote>
<p>oh interesting: i was thinking of a proper lint, not something piggy-backed on migrate mode</p>
</blockquote>
<p>I had sort of assumed we'd "tie it in" to migrate mode, even though it doesn't just "fall out" naturally</p>



<a name="160132573"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132573" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132573">(Mar 06 2019 at 20:41)</a>:</h4>
<p>I would have changed it to a warning even if the crater run was completely clean. Maybe I was just hoping for too much, but it feels like a lot to break.</p>



<a name="160132576"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132576" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132576">(Mar 06 2019 at 20:41)</a>:</h4>
<p><span class="user-mention" data-user-id="116118">@Matthew Jasper</span> what do you think, between those two options?</p>



<a name="160132589"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132589" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132589">(Mar 06 2019 at 20:41)</a>:</h4>
<p>I concur with this being OK; imo giving the lang team freedom here is pretty important; a warning cycle seems reasonable</p>



<a name="160132596"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132596" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132596">(Mar 06 2019 at 20:42)</a>:</h4>
<p>I've pushed a change to a warning mode.</p>



<a name="160132642"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132642" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132642">(Mar 06 2019 at 20:42)</a>:</h4>
<p>I nominated it for Thursday's T-Lang meeting</p>



<a name="160132651"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132651" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132651">(Mar 06 2019 at 20:42)</a>:</h4>
<p>In the same style as the migrate warnings.</p>



<a name="160132658"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132658" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132658">(Mar 06 2019 at 20:42)</a>:</h4>
<p>its not exactly a migrate mode thing, since one must consider cases where the previous release successfully compiled under NLL and starts failing under NLL and <em>always</em> failed under AST-borrowck</p>



<a name="160132664"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132664" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132664">(Mar 06 2019 at 20:42)</a>:</h4>
<p>that is, I don't think we <em>can</em> trivially piggy-back</p>



<a name="160132677"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132677" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132677">(Mar 06 2019 at 20:42)</a>:</h4>
<p>confirm, it has to be a separate path in the code, but I think <span class="user-mention" data-user-id="116118">@Matthew Jasper</span> already did that</p>



<a name="160132689"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132689" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132689">(Mar 06 2019 at 20:43)</a>:</h4>
<p>(if I understood their comment)</p>



<a name="160132708"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132708" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132708">(Mar 06 2019 at 20:43)</a>:</h4>
<p>I couldn't find a good way to change a diagnostic to be a lint diagnostic after we've started building it.</p>



<a name="160132715"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132715" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132715">(Mar 06 2019 at 20:43)</a>:</h4>
<p>Question: How much does making this a warning set back the timeline on throwing out AST-borrowck and making NLL default everywhere?</p>



<a name="160132718"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132718" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132718">(Mar 06 2019 at 20:43)</a>:</h4>
<p>I feel like though it's "conceptually" groupable -- the transition to NLL will "require some adjustment and fixes"</p>



<a name="160132738"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132738" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132738">(Mar 06 2019 at 20:44)</a>:</h4>
<blockquote>
<p>I couldn't find a good way to change a diagnostic to be a lint diagnostic after we've started building it.</p>
</blockquote>
<p>in other words, if there are <em>other</em> errors, they will be errors, but this will remain a lint?</p>



<a name="160132786"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132786" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132786">(Mar 06 2019 at 20:44)</a>:</h4>
<p>Full NLL is IMO a few releases away (&gt;= 1.38), so I think that this should be fine.</p>



<a name="160132817"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132817" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132817">(Mar 06 2019 at 20:44)</a>:</h4>
<blockquote>
<p>Question: How much does making this a warning set back the timeline on throwing out AST-borrowck and making NLL default everywhere?</p>
</blockquote>
<p>I don't think there's necessarily any effect -- we still have to go through the exercise of seeing what set of crates break when turn off migrate mode. This would (potentially) increase that number.</p>



<a name="160132825"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132825" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132825">(Mar 06 2019 at 20:45)</a>:</h4>
<blockquote>
<p>confirm, it has to be a separate path in the code, but I think <span class="user-mention silent" data-user-id="116118">Matthew Jasper</span> already did that</p>
</blockquote>
<p>(ah, okay; I think the code has changed since I last looked at the diff)</p>



<a name="160132857"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132857" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132857">(Mar 06 2019 at 20:45)</a>:</h4>
<p>No, the warning is suppressed by hard errors, and other migrated errors. (I think it's maybe also suppressed by lints, which I should go fix).</p>



<a name="160132947"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132947" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132947">(Mar 06 2019 at 20:46)</a>:</h4>
<p>I'm confused... why would you suppress this if there are other errors emitted?</p>



<a name="160132984"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160132984" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160132984">(Mar 06 2019 at 20:47)</a>:</h4>
<p>(1.38 =&gt; 26 September 2019, I think)</p>



<a name="160133033"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133033" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133033">(Mar 06 2019 at 20:48)</a>:</h4>
<p>Well, one of the other errors might be from the activation of this borrow, in which case a warning gives potential for confusion with no benefit.</p>



<a name="160133122"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133122" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133122">(Mar 06 2019 at 20:49)</a>:</h4>
<blockquote>
<p>No, the warning is suppressed by hard errors, and other migrated errors. (I think it's maybe also suppressed by lints, which I should go fix).</p>
</blockquote>
<p>Suppressed <strong>entirely</strong>? (as opposed to being converted to an error?)</p>



<a name="160133167"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133167" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133167">(Mar 06 2019 at 20:49)</a>:</h4>
<p>I suppose <span class="user-mention" data-user-id="116118">@Matthew Jasper</span> we could create one error + one lint initially, then suppress one or the other :)</p>



<a name="160133238"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133238" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133238">(Mar 06 2019 at 20:50)</a>:</h4>
<blockquote>
<p>(1.38 =&gt; 26 September 2019, I think)</p>
</blockquote>
<p>And that's assuming CI gets its act together and I can get migrate mode on the 2015 edition this cycle.</p>



<a name="160133241"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133241" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133241">(Mar 06 2019 at 20:50)</a>:</h4>
<p>I feel like it might be surprising to have the message not appear at all -- in that case, fixing the other errors that you see could cause this "new error" to crop up</p>



<a name="160133306"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133306" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133306">(Mar 06 2019 at 20:51)</a>:</h4>
<p>maybe I'll understand once I actually see examples of the scenario <span class="user-mention" data-user-id="116118">@Matthew Jasper</span> is worried about</p>



<a name="160133314"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133314" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133314">(Mar 06 2019 at 20:51)</a>:</h4>
<p>Well, rustc is already like that (although I guess we're moving away from that)</p>



<a name="160133387"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133387" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133387">(Mar 06 2019 at 20:52)</a>:</h4>
<blockquote>
<p>Well, rustc is already like that (although I guess we're moving away from that)</p>
</blockquote>
<p>yeah I think that's been regarded as a bug or at least architectural limitation, not a goal</p>



<a name="160133428"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133428" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133428">(Mar 06 2019 at 20:52)</a>:</h4>
<p>having said that, I'm pretty excited</p>



<a name="160133450"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133450" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133450">(Mar 06 2019 at 20:53)</a>:</h4>
<p>it will be great to get this in. (right? or at least <span class="user-mention" data-user-id="120791">@RalfJ</span> will be happy...)</p>



<a name="160133528"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133528" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133528">(Mar 06 2019 at 20:54)</a>:</h4>
<p>Yes, it's the last PR that isn't r+'d blocking migrate on 2015 edition</p>



<a name="160133596"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133596" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133596">(Mar 06 2019 at 20:55)</a>:</h4>
<p>I'm happy that I will be happy thought I am not sure what about :D</p>



<a name="160133621"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133621" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133621">(Mar 06 2019 at 20:55)</a>:</h4>
<p>(it would be the last PR full stop if CI didn't break. <span aria-label="upside down" class="emoji emoji-1f643" role="img" title="upside down">:upside_down:</span> )</p>



<a name="160133639"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133639" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133639">(Mar 06 2019 at 20:55)</a>:</h4>
<p>/rant</p>



<a name="160133781"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133781" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133781">(Mar 06 2019 at 20:57)</a>:</h4>
<p>well, anyway: <span class="user-mention" data-user-id="116118">@Matthew Jasper</span> , what do you think about revising the code so that it doesn't silence the warning?</p>



<a name="160133788"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133788" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133788">(Mar 06 2019 at 20:57)</a>:</h4>
<p>Also, while we're discussing this. Do we agree that we should hard error with <code>-Zborrowck=mir</code>,  with<code>#![feature(nll)]</code>, and on the 2015 edition.</p>



<a name="160133815"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133815" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133815">(Mar 06 2019 at 20:58)</a>:</h4>
<p>I don't know about 2015 edition yet. But the other two cases sound good</p>



<a name="160133870"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133870" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133870">(Mar 06 2019 at 20:58)</a>:</h4>
<blockquote>
<p>And that's assuming CI gets its act together</p>
</blockquote>
<p>There are 259 problems with that assumption.</p>



<a name="160133875"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133875" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133875">(Mar 06 2019 at 20:58)</a>:</h4>
<blockquote>
<p>well, anyway: <span class="user-mention silent" data-user-id="116118">Matthew Jasper</span> , what do you think about revising the code so that it doesn't silence the warning?</p>
</blockquote>
<p>Except when it's literally a duplicate.</p>



<a name="160133881"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133881" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133881">(Mar 06 2019 at 20:58)</a>:</h4>
<p>(I <em>think</em> i'd prefer to just keep 2018 and 2015 in sync in terms of their use of migrate mode)</p>



<a name="160133914"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133914" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133914">(Mar 06 2019 at 20:58)</a>:</h4>
<blockquote>
<blockquote>
<p>well, anyway: <span class="user-mention silent" data-user-id="116118">Matthew Jasper</span> , what do you think about revising the code so that it doesn't silence the warning?</p>
</blockquote>
<p>Except when it's literally a duplicate.</p>
</blockquote>
<p>it wouldn't be the first time we've let duplicate diagnostics through. But I think we do work to remove those now</p>



<a name="160133941"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133941" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133941">(Mar 06 2019 at 20:59)</a>:</h4>
<p>Duplicating an error as a warning feels <em>really</em> bad though</p>



<a name="160133949"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160133949" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160133949">(Mar 06 2019 at 20:59)</a>:</h4>
<p>I got 259 problems but the bors aint one <span aria-label="musical notes" class="emoji emoji-1f3b6" role="img" title="musical notes">:musical_notes:</span></p>



<a name="160134109"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160134109" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160134109">(Mar 06 2019 at 21:00)</a>:</h4>
<blockquote>
<p>Duplicating an error as a warning feels <em>really</em> bad though</p>
</blockquote>
<p>I don't quite understand what this means</p>



<a name="160134132"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160134132" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160134132">(Mar 06 2019 at 21:01)</a>:</h4>
<p>what is the duplicate scenario we are talking about?</p>



<a name="160134171"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160134171" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160134171">(Mar 06 2019 at 21:01)</a>:</h4>
<blockquote>
<p>Well, one of the other errors might be from the activation of this borrow, in which case a warning gives potential for confusion with no benefit.</p>
</blockquote>
<p>this?</p>



<a name="160134185"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160134185" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160134185">(Mar 06 2019 at 21:01)</a>:</h4>
<div class="codehilite"><pre><span></span><span class="kd">let</span><span class="w"> </span><span class="n">x</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="o">&amp;</span><span class="n">a</span><span class="p">;</span><span class="w"></span>
<span class="n">a</span><span class="p">.</span><span class="n">method</span><span class="p">();</span><span class="w"> </span><span class="c1">// warning + error?!</span>
<span class="n">x</span><span class="p">;</span><span class="w"></span>
</pre></div>



<a name="160134266"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160134266" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160134266">(Mar 06 2019 at 21:02)</a>:</h4>
<p>Anyway, we already deduplicate the other way around, so it shouldn't be too hard.</p>



<a name="160134571"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160134571" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Matthew Jasper <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160134571">(Mar 06 2019 at 21:06)</a>:</h4>
<p>Was there anything else that we want to discuss?</p>



<a name="160134572"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160134572" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160134572">(Mar 06 2019 at 21:06)</a>:</h4>
<p>I was wondering about the WG permissions, the plan is for WGs to be read-only, likely in concert with the triagebot which should take care of assigning people to issues even if they don't have write access</p>



<a name="160134690"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160134690" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160134690">(Mar 06 2019 at 21:08)</a>:</h4>
<p>I don't <em>need</em> such write access per se, but was still wondering; and e.g. <span class="user-mention" data-user-id="116107">@davidtwco</span> was also in a "worse" situation  (having r+ rights)</p>



<a name="160134706"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160134706" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> davidtwco <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160134706">(Mar 06 2019 at 21:09)</a>:</h4>
<p>It's nice to be able to assign yourself to things.</p>



<a name="160134757"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160134757" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> davidtwco <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160134757">(Mar 06 2019 at 21:09)</a>:</h4>
<p>I understand that this type of thing is all in transition though, with the<code>rust-lang/team</code> effort, new working groups, pending journeypeople stuff and <code>@triagebot</code>.</p>



<a name="160134758"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160134758" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160134758">(Mar 06 2019 at 21:09)</a>:</h4>
<p>this should soon be handled by the bot I assume, but as you can tell infra is fighting other fires atm</p>



<a name="160134760"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160134760" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160134760">(Mar 06 2019 at 21:09)</a>:</h4>
<p>we should definitely add some way to ask to "claim" a bug</p>



<a name="160134887"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160134887" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160134887">(Mar 06 2019 at 21:11)</a>:</h4>
<p><span class="user-mention" data-user-id="116107">@davidtwco</span> did someone add you to "rust-push" ?</p>



<a name="160134943"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160134943" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> davidtwco <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160134943">(Mar 06 2019 at 21:12)</a>:</h4>
<p>Not as far as I can tell.</p>



<a name="160134969"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160134969" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160134969">(Mar 06 2019 at 21:12)</a>:</h4>
<p>(so that at least you're set and then others can be taken care of later)</p>



<a name="160135002"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160135002" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160135002">(Mar 06 2019 at 21:13)</a>:</h4>
<p>maybe <span class="user-mention" data-user-id="116083">@pnkfelix</span> can help with that</p>



<a name="160135085"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160135085" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160135085">(Mar 06 2019 at 21:14)</a>:</h4>
<p>I don't know what "rust-push" is but I might nonetheless have access to it. (Great power, no responsibility)</p>



<a name="160135100"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160135100" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160135100">(Mar 06 2019 at 21:14)</a>:</h4>
<p>/me goes to explore the github UI</p>



<a name="160135104"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160135104" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160135104">(Mar 06 2019 at 21:14)</a>:</h4>
<p>this team: <a href="https://github.com/orgs/rust-lang/teams/rust-push" target="_blank" title="https://github.com/orgs/rust-lang/teams/rust-push">https://github.com/orgs/rust-lang/teams/rust-push</a></p>



<a name="160135161"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160135161" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160135161">(Mar 06 2019 at 21:15)</a>:</h4>
<p>ah, "People who can tag issues!"; that name is not what I expected that to mean.</p>



<a name="160135293"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160135293" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160135293">(Mar 06 2019 at 21:17)</a>:</h4>
<p><span class="user-mention" data-user-id="116009">@nikomatsakis</span> is there any reason to not add <span class="user-mention" data-user-id="116107">@davidtwco</span> and <span class="user-mention" data-user-id="116118">@Matthew Jasper</span> to this list? and <span class="user-mention" data-user-id="116266">@Santiago Pastorino</span> for that matter?</p>



<a name="160135400"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160135400" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160135400">(Mar 06 2019 at 21:18)</a>:</h4>
<p>I'm going to just do it and wait for someone to yell at me about it later</p>



<a name="160135435"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160135435" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160135435">(Mar 06 2019 at 21:18)</a>:</h4>
<p>oh wait maybe I don't have permissions to do this</p>



<a name="160135447"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160135447" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160135447">(Mar 06 2019 at 21:18)</a>:</h4>
<p><span aria-label="oops" class="emoji emoji-1f643" role="img" title="oops">:oops:</span></p>



<a name="160135612"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160135612" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160135612">(Mar 06 2019 at 21:20)</a>:</h4>
<p><span class="user-mention" data-user-id="116083">@pnkfelix</span> on an unrelated note I'll be away next week (London) so no need to rush on <a href="https://github.com/rust-lang/rust/issues/57374" target="_blank" title="https://github.com/rust-lang/rust/issues/57374">#57374</a> / notes or anything, except if someone else wants to take it</p>



<a name="160135828"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160135828" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160135828">(Mar 06 2019 at 21:23)</a>:</h4>
<p>and with that it's probably a good time to wish you all a nice evening/afternoon :) <span aria-label="wave" class="emoji emoji-1f44b" role="img" title="wave">:wave:</span></p>



<a name="160209762"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122657-t-compiler/wg-nll/topic/weekly%20meeting%202019.03.06/near/160209762" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/122657-t-compiler/wg-nll/topic/weekly.20meeting.202019.2E03.2E06.html#160209762">(Mar 07 2019 at 15:56)</a>:</h4>
<blockquote>
<p><span class="user-mention silent" data-user-id="116009">nikomatsakis</span> is there any reason to not add <span class="user-mention silent" data-user-id="116107">davidtwco</span> and <span class="user-mention silent" data-user-id="116118">Matthew Jasper</span> to this list? and <span class="user-mention silent" data-user-id="116266">Santiago Pastorino</span> for that matter?</p>
</blockquote>
<p>nope</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
</html>